[INFO] fetching crate glommio 0.6.0...
[INFO] checking glommio-0.6.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate glommio 0.6.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate glommio 0.6.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate glommio 0.6.0
[INFO] finished tweaking crates.io crate glommio 0.6.0
[INFO] tweaked toml for crates.io crate glommio 0.6.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] dcf9ff11031eaf05af72ee0418eb0cb345f368ebf6c25dc174ad2844658c1e1d
[INFO] running `Command { std: "docker" "start" "-a" "dcf9ff11031eaf05af72ee0418eb0cb345f368ebf6c25dc174ad2844658c1e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcf9ff11031eaf05af72ee0418eb0cb345f368ebf6c25dc174ad2844658c1e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf9ff11031eaf05af72ee0418eb0cb345f368ebf6c25dc174ad2844658c1e1d", kill_on_drop: false }`
[INFO] [stdout] dcf9ff11031eaf05af72ee0418eb0cb345f368ebf6c25dc174ad2844658c1e1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 615e46ded7ab5d1fc730cadbbf29a2ff78909384c03865e257022adbb50c72f6
[INFO] running `Command { std: "docker" "start" "-a" "615e46ded7ab5d1fc730cadbbf29a2ff78909384c03865e257022adbb50c72f6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
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[INFO] [stderr]    Compiling glommio v0.6.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stdout] warning: field is never read: `cache`
[INFO] [stdout]   --> src/sys/sysfs.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     cache: StorageCache,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `node`
[INFO] [stdout]   --> src/channels/local_channel.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     node: WaiterNode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_adjusted`
[INFO] [stdout]    --> src/controllers/deadline_queue.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     last_adjusted: Cell<Instant>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `handle`
[INFO] [stdout]    --> src/controllers/deadline_queue.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 372 |     handle: task::join_handle::JoinHandle<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/executor/mod.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]    --> src/io/dma_file_stream.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 366 |     start: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tx_buf`
[INFO] [stdout]   --> src/net/stream.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub(crate) tx_buf: Option<DmaBuffer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `io_handle`
[INFO] [stdout]    --> src/lib.rs:553:5
[INFO] [stdout]     |
[INFO] [stdout] 553 |     io_handle: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nr_shards`
[INFO] [stdout]   --> benches/sharding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         nr_shards: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cache`
[INFO] [stdout]   --> src/sys/sysfs.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     cache: StorageCache,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `node`
[INFO] [stdout]   --> src/channels/local_channel.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     node: WaiterNode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nr_shards`
[INFO] [stdout]    --> src/channels/sharding.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |             nr_shards: usize,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nr_shards`
[INFO] [stdout]    --> src/channels/sharding.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |             nr_shards: usize,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_adjusted`
[INFO] [stdout]    --> src/controllers/deadline_queue.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     last_adjusted: Cell<Instant>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `handle`
[INFO] [stdout]    --> src/controllers/deadline_queue.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 372 |     handle: task::join_handle::JoinHandle<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/executor/mod.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]    --> src/io/dma_file_stream.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 366 |     start: u64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tx_buf`
[INFO] [stdout]   --> src/net/stream.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub(crate) tx_buf: Option<DmaBuffer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `io_handle`
[INFO] [stdout]    --> src/lib.rs:553:5
[INFO] [stdout]     |
[INFO] [stdout] 553 |     io_handle: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.34s
[INFO] running `Command { std: "docker" "inspect" "615e46ded7ab5d1fc730cadbbf29a2ff78909384c03865e257022adbb50c72f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615e46ded7ab5d1fc730cadbbf29a2ff78909384c03865e257022adbb50c72f6", kill_on_drop: false }`
[INFO] [stdout] 615e46ded7ab5d1fc730cadbbf29a2ff78909384c03865e257022adbb50c72f6